Overview of frequency diverse array in radar and navigation applications

WQ Wang - IET Radar, Sonar & Navigation, 2016 - Wiley Online Library
Different from phased array providing only angle‐dependent transmit beampattern,
frequency diverse array (FDA) employs a small frequency increment across its array …

Development of frequency diverse array radar technology: a review

A Basit, W Khan, S Khan… - IET Radar, Sonar & …, 2018 - Wiley Online Library
Electronic beam steering with greater efficiency is a vibrant feature of a phased array
antenna, but for all the range cells, it is fixed at a specific angle. To mitigate this problem …

Frequency diverse array transmit beampattern optimization with genetic algorithm

J **ong, WQ Wang, H Shao… - IEEE Antennas and …, 2016 - ieeexplore.ieee.org
Due to its range-angle-dependent transmit beampattern, frequency diverse array (FDA)
provides potential applications for joint range and angle estimation of targets and range …

Decoupled frequency diverse array range–angle‐dependent beampattern synthesis using non‐linearly increasing frequency offsets

K Gao, WQ Wang, J Cai, J **ong - IET Microwaves, Antennas & …, 2016 - Wiley Online Library
The frequency diverse array (FDA) using linearly increasing frequency offsets has received
much attention, but it has a range and angle coupled beampattern. This study proposes a …

Main-beam range deceptive jamming suppression with simulated annealing FDA-MIMO radar

Y Wang, S Zhu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
The main-beam range deceptive jamming forms active jamming by storing, modulating, and
retransmitting radar signals into the radar receiver, which greatly reduces the efficiency of …

Beampattern analysis of frequency diverse array radar: a review

Z Ahmad, M Chen, SD Bao - EURASIP Journal on Wireless …, 2021 - Springer
Electronic beam steering is an essential feature of state-of-the-art radar systems.
Conventional phased array (PA) radars with fixed carrier frequencies are well-known for …

Moving-target tracking by cognitive RF stealth radar using frequency diverse array antenna

WQ Wang - IEEE Transactions on Geoscience and Remote …, 2016 - ieeexplore.ieee.org
Inspired by a cognitive radar in exploiting its environment to update current operation
parameters and frequency diverse array (FDA) in offering a range-dependent beampattern …

Range ambiguous clutter suppression for FDA-MIMO forward looking airborne radar based on main lobe correction

Y Wang, S Zhu - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
Generally ground clutter has serious range dependence and range ambiguity in the forward-
looking array airborne radar system under a high pulse repetition frequency (PRF) system …

Range-bins-based MIMO frequency diverse array radar with logarithmic frequency offset

W Khan, IM Qureshi, A Basit… - IEEE Antennas and …, 2015 - ieeexplore.ieee.org
Frequency diverse array (FDA) radar has been investigated in recent years to provide range-
dependent as well as angle-dependent beamforming. The problem of multiple maxima at …

Frequency diverse array beamforming using nonuniform logarithmic frequency increments

M Mahmood, H Mir - IEEE Antennas and Wireless Propagation …, 2018 - ieeexplore.ieee.org
Unlike a conventional phased array that offers directivity only in the angle domain, a
frequency diverse array (FDA) is capable of producing a beampattern that is dependent on …